(19)

(11)

EP 2 557 977 A1

(12)

(43) Date of publication: 20.02.2013 Bulletin 2013/08 (21) Application number: 12757932.4 (22) Date of filing: 14.03.2012

(51) International Patent Classification (IPC):  A47K 3/12(2006.01) A47C 7/02(2006.01) A47K 17/00(2006.01) A47C 1/00(2006.01) A47C 9/00(2006.01) A61H 33/00(2006.01) (86) International application number: PCT/CA2012/050156 (87) International publication number: WO 2012/122652 (20.09.2012 Gazette 2012/38)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 17.03.2011 US 201113050681 (71) Applicant: Evolution Technologies Inc. Port Coquitlam, British Columbia V3C 2J9 (CA)	(72) Inventor: LIU, Julian Port Moody British Columbia V3H 5H7 (CA) (74) Representative: Raynor, Simon Mark  Urquhart-Dykes & Lord LLP Altius House 1 North Fourth Street Milton Keynes MK9 1NE Milton Keynes MK9 1NE (GB)